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Fix Windows Update Port Conflicts During Setup - Troubleshoot Windows Defender Crash After Update 0x800704ec-How to Fix 'File Locked by Another Process' Error in PowerShell

2026-06-13 17:24:29
Fix Windows Update Port Conflicts During Setup - Troubleshoot Windows Defender Crash After Update 0x800704ec-How to Fix 'File Locked by Another Process' Error in PowerShell

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.